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Long-Term Debt (Tables)
 9 Months Ended
Sep. 30, 2013
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Long-term debt consisted of the following:
 
December 31,
2012
 
September 30,
2013
 
(in thousands)
SUSP Term loan, bearing interest at Prime or LIBOR plus an applicable margin
$
148,166

 
$
37,866

SUSP Revolver, bearing interest at Prime or LIBOR plus an applicable margin
35,590

 
142,800

Notes payable, bearing interest at 6% and 4%
1,099

 
4,081

Total debt
184,855

 
184,747

Less: Current maturities
24

 
525

Long-term debt, net of current maturities
$
184,831

 
$
184,222